National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

34°F

1°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.47 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 8:55 am CDT
Extended Forecast for

Black River Falls WI

  • Today

    Today: Widespread frost before 10am. Otherwise, sunny, with a high near 58. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 58 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Light south wind.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread frost before 10am. Otherwise, sunny, with a high near 58. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 34. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 65. Light south wind.
Monday Night
Mostly clear, with a low around 36. Calm wind.
Tuesday
Sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind.
Thursday
Mostly sunny, with a high near 74. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Black River Falls WI
 44.3°N 90.86°W
Last Update:
8:48 am CDT Oct 17, 2026
Forecast Valid:
9am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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